AUTHOR=Dayan Peter TITLE=Simple substrates for complex cognition JOURNAL=Frontiers in Neuroscience VOLUME=2 YEAR=2008 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/neuro.01.031.2008 DOI=10.3389/neuro.01.031.2008 ISSN=1662-453X